Global Patent Index - EP 2306481 B1

EP 2306481 B1 20120606 - Electrode for switch and vacuum switch, and method of manufacturing electrode for switch or vacuum switch

Title (en)

Electrode for switch and vacuum switch, and method of manufacturing electrode for switch or vacuum switch

Title (de)

Elektrode für einen Schalter und Vakuumschalter und Verfahren zur Herstellung einer Elektrode für einen Schalter oder Vakuumschalter

Title (fr)

Électrode pour commutation et commutation sous vide, et procédé de fabrication de l'électrode pour commutation ou commutation sous vide

Publication

EP 2306481 B1 20120606 (EN)

Application

EP 10008098 A 20100803

Priority

  • JP 2009225880 A 20090930
  • JP 2010115888 A 20100520

Abstract (en)

[origin: EP2306481A1] An object of the invention is to provide a vacuum switch (70) which can achieve a reduction of an electric loss and an improvement of a heat transmission performance by preventing an air gap portion from being generated between an electrode and a conductor rod (1) and preventing the electrode and the conductor rod (1) from generating any positional displacement. An electrode for a switch in accordance with the invention is provided with the conductor rod (1), a contact point electrode (2) inserted to the conductor rod (1), and a coupling plate (3) fixing both the elements to an outer side in a diametrical direction of the conductor rod (1) and the contact point electrode (2), thereby fixing both the elements.

IPC 8 full level

H01H 11/04 (2006.01); H01H 33/66 (2006.01); H01H 33/664 (2006.01)

CPC (source: EP KR US)

H01H 11/041 (2013.01 - EP US); H01H 33/66 (2013.01 - KR); H01H 33/66207 (2013.01 - KR); H01H 33/664 (2013.01 - EP US); H01H 11/045 (2013.01 - EP US); H01H 33/6643 (2013.01 - EP US); Y10T 29/49105 (2015.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

EP 2306481 A1 20110406; EP 2306481 B1 20120606; AT E557409 T1 20120515; CN 102034643 A 20110427; CN 102034643 B 20140115; EP 2365504 A1 20110914; EP 2365504 B1 20120509; JP 2011096627 A 20110512; JP 5350317 B2 20131127; KR 20110035852 A 20110406; US 2011073567 A1 20110331; US 8294057 B2 20121023

DOCDB simple family (application)

EP 10008098 A 20100803; AT 11002461 T 20100803; CN 201010260579 A 20100820; EP 11002461 A 20100803; JP 2010115888 A 20100520; KR 20100080453 A 20100819; US 85725310 A 20100816